FC-7710
FC-7710
FC-7710
FC-7710
PRODUCT SPECIFICATIONS
MODEL NO |
FC-7710 |
SERIES |
DURA-ACE TRACK 7710 Series |
Color |
Series color |
Average weight |
566 (52T, 1/2 inch x 1/8 inch) |
Compatible chain |
1/2 x 1/8, 1/2 x 3/32 |
Chain line (mm) |
42.5 |
P.C.D. left / right (mm) |
144 |
P.C.D. (mm) |
144 |
Spider/gear arms |
5 |
Chainring combination |
45T to 55T (1/2 x 1/8, 1/2 x 3/32) |
Q-factor (mm) |
136.3 |
Crank arm length (mm)|165 |
✔ |
Crank arm length (mm)|167.5 |
✔ |
Crank arm length (mm)|170 |
✔ |
Crank arm length (mm)|172.5 |
✔ |
Crank arm length (mm)|175 |
✔ |
Optional chain guard|Without chain/bash guard |
✔ |
HOLLOWTECH crank arm |
✔ |
OCTALINK |
✔ |
Compatible bottom bracket type|OCTALINK |
✔ |
Recommended bottom bracket|Threaded (normal) |
BB-7710, BB-7700 |
Axle length of BB-UN/ES (mm)|Threaded (normal) |
109.5 |
Threaded bottom bracket shell width (mm)|68 |
✔ |
Threaded bottom bracket shell width (mm)|70 |
✔ |
Crank fixing screw included |
✔ |